SRO Senior Finance Business Partner

Powered by Water, Driven by Purpose South West Water keeps the South West flowing with safe, reliable drinking water and wastewater services across some of the UK’s most stunning landscapes. We’re proud to be part of Pennon Group, a leader in the UK water sector, working towards a greener future. Our goals? As well as lowering our carbon footprint, we’re working with partners to plant 300,000 trees, restore peatlands and supporting farmers and landowners to improve water quality and wildlife.

Whether you’re starting out or seeking a new challenge, our scale and ambition create opportunities for you to shape your own career. Ready to make a splash? Join our team today. Senior Finance Business Partner Join South West Water’s Strategic Resource Options Programme Strategic Resource Options Programme Exeter or Bristol HQ | Hybrid working | Full-time Up to £90,000 per annum plus an excellent benefits package (experience dependent) Shape the Future of Water Infrastructure South West Water is delivering one of the most ambitious infrastructure programmes in the UK—our £4bn Strategic Resources Options (SRO ) programme.

We are seeking a Senior Finance Business Partner to play a pivotal leadership role at the heart of this transformation. This is an opportunity to influence major investment decisions, work alongside senior leaders, regulators, and investors, and help ensure long-term value for customers and communities.

The Role As Senior Finance Business Partner, you will lead the financial activities supporting programme delivery, acting as a key link between corporate finance, regulatory frameworks, and commercial strategy. You will work closely with the Commercial/Procurement Lead, Regulatory teams, and senior programme leaders to ensure financial integrity, strategic alignment, and value for money outcomes.

Key Responsibilities Develop and deliver the financial strategy for the SRO programme Build, maintain and refine programme financial models, including construction costs, funding structures and risk scenarios Lead financial input into the DPC competitive procurement process, including bid evaluation and financial assessment Collaborate with senior stakeholders including Ofwat, investors, advisers and delivery partners Support affordability frameworks and value-for-money assessments Ensure compliance with Ofwat financial requirements and regulatory capital frameworks Support integration with price review processes and long-term asset strategies Establish and maintain strong financial governance, risk management and reporting processes Conduct financial risk assessments and maintain risk and opportunity registers Lead budgeting and forecasting processes aligned to programme objectives Provide financial insights and analysis to support strategic decision-making Coordinate with internal and external audit teams on programme financial matters Act as the key finance link between the programme and South West Water Finance and Treasury teams About you Essential Fully qualified accountant (CIMA, ACCA or ACA) Extensive experience in major project finance environments Strong background in PPP, PFI, DPC or comparable regulated delivery models Proven experience of senior-level business partnering Advanced financial modelling, budgeting and forecasting expertise

Desirable Experience within water infrastructure or AMP programmes Understanding of regulatory capital frameworks and asset valuation Key Skills and Attributes Strong commercial acumen Excellent written and verbal communication skills Experience managing senior stakeholders including regulators, investors and executive teams Strong analytical capability with the ability to translate complex data into clear insight A proactive approach with…